[INFO] fetching crate rs-graph 0.17.1...
[INFO] checking rs-graph-0.17.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rs-graph 0.17.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate rs-graph 0.17.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rs-graph 0.17.1
[INFO] removed 3 missing examples
[INFO] finished tweaking crates.io crate rs-graph 0.17.1
[INFO] tweaked toml for crates.io crate rs-graph 0.17.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e6e21e9738ed564e7b3f003e2002e183d98ed3a26a689456223da52fd3a26c8
[INFO] running `"docker" "start" "-a" "8e6e21e9738ed564e7b3f003e2002e183d98ed3a26a689456223da52fd3a26c8"`
[INFO] [stderr]    Compiling rs-graph v0.17.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rustop v1.0.4
[INFO] [stderr] error[E0433]: failed to resolve: could not find `dimacs` in `rs_graph`
[INFO] [stderr]   --> examples/dinic.rs:23:15
[INFO] [stderr]    |
[INFO] [stderr] 23 | use rs_graph::dimacs::maxflow::Instance;
[INFO] [stderr]    |               ^^^^^^ could not find `dimacs` in `rs_graph`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Instance`
[INFO] [stderr]   --> examples/dinic.rs:56:20
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let instance = Instance::<_, i32, _>::read(&args.file).unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ use of undeclared type or module `Instance`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error[E0433]: failed to resolve: could not find `dimacs` in `rs_graph`
[INFO] [stderr]   --> examples/pushrelabel.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 | use rs_graph::dimacs::maxflow::Instance;
[INFO] [stderr]    |               ^^^^^^ could not find `dimacs` in `rs_graph`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rs-graph`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Instance`
[INFO] [stderr]   --> examples/pushrelabel.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let instance = Instance::<_, F, _>::read(filename).unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ use of undeclared type or module `Instance`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `rs-graph`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: could not find `dimacs` in `rs_graph`
[INFO] [stderr]   --> examples/edmondskarp.rs:23:15
[INFO] [stderr]    |
[INFO] [stderr] 23 | use rs_graph::dimacs::maxflow::Instance;
[INFO] [stderr]    |               ^^^^^^ could not find `dimacs` in `rs_graph`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Instance`
[INFO] [stderr]   --> examples/edmondskarp.rs:56:20
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let instance = Instance::<_, i32, _>::read(&args.file).unwrap();
[INFO] [stderr]    |                    ^^^^^^^^ use of undeclared type or module `Instance`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `rs-graph`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8e6e21e9738ed564e7b3f003e2002e183d98ed3a26a689456223da52fd3a26c8"`
[INFO] running `"docker" "rm" "-f" "8e6e21e9738ed564e7b3f003e2002e183d98ed3a26a689456223da52fd3a26c8"`
[INFO] [stdout] 8e6e21e9738ed564e7b3f003e2002e183d98ed3a26a689456223da52fd3a26c8